---
title: "Catit Water Fountain Filter — $510K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/catit-water-fountain-filter"
last_updated: "2026-07-21T20:58:17.700Z"
locale: en
meta:
description: "Niche score 48/100 · $510K/yr market · 193K searches/yr · $13.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · $510K/yr market · 193K searches/yr · $13.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Catit Water Fountain Filter — $510K/yr Amazon US Niche (2026) - Flapen"
---
# **catit water fountain filter**
**Skip it**
Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.
Market size 60Growth 34Conversion 100Competition 29Returns 96Price range 53Avg price 64Brand share 14Review moat 21Quality gap 17
**Conversion**
**Incredible****19.3%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.8%**
return rate — above 6% kills the launch gate
**Avg price**
**Good****$13.67**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$510K**
$510K/yr · 193K searches
**Price range**
**Good****$6.66–$24.25**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+7.3%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****68%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****11,863**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, catit water fountain filter is a $510K/yr Amazon United States market (193K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jul–Aug–Nov–Dec. Verdict: Skip it — 48/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **catit water fountain filter market data**
- **Units sold / yr**
- **40K–50K**
- avg 2,000–2,500/product
- **Revenue / yr**
- **$547K–$684K**
- units × avg price
- **Launch success**
- **—**
- 0 of 2 new (360d)
- **Conversion rate**
- **19.3%**
- **Avg BSR**
- **#144**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **39 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**28**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**68%**
Top 20: 100%
**Open market**
**3%**
- Catit45% - Porens26% - ELXXROONM10% - Barkios7% - AWoHH7% - PET STANDARD2% - Open — no brand owns it (2 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +7.3% search growth over the last 90 days.
8K6KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Nov, Dec · busiest ÷ quietest = 2.4×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/catit-water-fountain-filter/trend)
## **Top catit water fountain filter search terms**
- **catit water fountain filter**69K/yr+78.1%19.9% conv. - **catit filter**18K/yr+4.1%19.6% conv. - **catit fountain filter replacement**66K/yr-73.3%18.9% conv. - **catit filters**7K/yr+29.5%15.4% conv. - **cat it water fountain filters**7K/yr+6.8%16.0% conv. - **catit filters for water fountain**4K/yr+52.4%15.8% conv. - **catit water fountain filters**5K/yr-0.1%16.0% conv. - **cat it filters**4K/yr+5.6%24.1% conv. - **catit fountain filter**4K/yr-5.0%19.3% conv. - **catit water filter**3K/yr-9.9%20.7% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/catit-water-fountain-filter/search-terms)
## **Top catit water fountain filter products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$51K20%$102K30%$153K40%$204K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Catit Triple Action Replacement Original Water Fountain Filters 5 Pack Official Replacement Filters for Catit Cat Drinking Water Fountains**Catit**$15.84**4.7★46,936 rev](https://www.amazon.com/dp/B0748H3GKN) [2**8 Pack Cat Water Fountain Replacement Filters Fit for 3L Flower Water Dispenser Automatic Pet Dog Cat Fountain Filter**Porens**$14.54**4.7★2,185 rev](https://www.amazon.com/dp/B0CF1M688N) [3**8 Pack Cat Water Fountain Filter Replacement Compatible with Catit Cat Fountain Filters Compatible with Catit Design Senses Fountain/Flower Fountain/Senses 2.0 / Fresh & Clear Stainless Steel**ELXXROONM**$12.59**4.6★365 rev](https://www.amazon.com/dp/B0F32PP4B6) [4**Catit PIXI Cat Drinking Fountain Original Filter Official Replacement Triple Action Water Filter 6-Pack White**Catit**$12.30**4.8★11,051 rev](https://www.amazon.com/dp/B095CFB3VZ) [5**AWoHH 16-Pack Cat Water Fountain Filter Compatible With Catit Pixi Water Fountain Filter Replacement Triple Action Water Filter 4 Pump Tubes 1 Hard Brush**AWoHH**$13.30**4.8★533 rev](https://www.amazon.com/dp/B0DRJ7RF1N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Barkios 12-Pack Cat Water Fountain Filter Replacement Compatible with Catit Pixi Triple Action Activated Carbon & Ion Exchange Resin Soft Water System for Fresh & Clean Drinking**Barkios**$12.83**43 rev3mo ago](https://www.amazon.com/dp/B0G59KQQ4Y) [**Barkios 6-Pack Cat Water Fountain Replacement Filters for Catit 3L Flower Fountain Triple Filtration with Activated Carbon & Ion Exchange Resin Soft Water & Urinary Health Support**Barkios**$12.64**43 rev6mo ago](https://www.amazon.com/dp/B0G3PFLNV7) [**8 Pack Cat Water Fountain Filter Replacement Compatible with Catit Cat Fountain Filters Compatible with Catit Design Senses Fountain/Flower Fountain/Senses 2.0 / Fresh & Clear Stainless Steel**ELXXROONM**$12.59**365 rev1y ago](https://www.amazon.com/dp/B0F32PP4B6) [**12 Pack Cat Water Fountain Filter Replacement Compatible with Catit Cat Fountain Filters Compatible with Catit Design Senses Fountain/Flower Fountain/Senses 2.0 / Fresh & Clear Stainless Steel**ELXXROONM**$17.94**365 rev1y ago](https://www.amazon.com/dp/B0F32QQ6R2) [**AWoHH 16-Pack Cat Water Fountain Filter Compatible With Catit Pixi Water Fountain Filter Replacement Triple Action Water Filter 4 Pump Tubes 1 Hard Brush**AWoHH**$13.30**533 rev1y ago](https://www.amazon.com/dp/B0DRJ7RF1N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Barkios 6-Pack Cat Water Fountain Replacement Filters for Catit 3L Flower Fountain Triple Filtration with Activated Carbon & Ion Exchange Resin Soft Water & Urinary Health Support**Barkios**$12.64**5.0★**▲ 225%**](https://www.amazon.com/dp/B0G3PFLNV7) [**Barkios 12-Pack Cat Water Fountain Filter Replacement Compatible with Catit Pixi Triple Action Activated Carbon & Ion Exchange Resin Soft Water System for Fresh & Clean Drinking**Barkios**$12.83**5.0★**▲ 151%**](https://www.amazon.com/dp/B0G59KQQ4Y) [**8 Pack Cat Water Fountain Replacement Filters Fit for 3L Flower Water Dispenser Automatic Pet Dog Cat Fountain Filter**Porens**$14.54**4.7★**▲ 95%**](https://www.amazon.com/dp/B0CF1M688N) [**Catit Triple Action Replacement Original Water Fountain Filters 2 Pack Official Replacement Filters for Catit Cat Drinking Water Fountains**Catit**$6.66**4.7★**▲ 47%**](https://www.amazon.com/dp/B071JSBR9X) [**Catit PIXI Cat Drinking Fountain Original Filter Official Replacement Triple Action Water Filter 6-Pack White**Catit**$12.30**4.8★**▲ 13%**](https://www.amazon.com/dp/B095CFB3VZ)
**~~View all trending →~~**
## **What buyers say about catit water fountain filter**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Filtration**25%
*“Excellent filters”*
**Size-Overall**18%
*“Fit well”*
**Value For Money**14%
*“Worth the money”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Quality-Overall**11%
*“High quality filters at an excellent price”*
**Ease Of Cleaning**4%
*“Cleans As Expected, Good Fit”*
**Water Flow**4%
*“Perfect for the water water fountain we have”*
**Pet Friendly**3%
*“Cat friendly”*
**Ease Of Use**2%
*“easy to use”*
**Freshness**1%
*“I never did get a chance to ask the cat if the water tastes fresher”*
### **What buyers complain about **
**Filtration**28%
*“This filter is a poor choice”*
**Size-Overall**14%
*“Too Small”*
**Leak-Proof**8%
*“Carbon leaks out 11/12 times”*
**Water Flow**7%
*“the water does not flow thru anymore causing my cat it flower water fountain to overflow all over”*
**Durability**5%
*“Poor lasting power”*
**Quality-Overall**5%
*“Not as good as Catit”*
**Water Resistance**4%
*“Poor choice of water filter”*
**Ease Of Cleaning**4%
*“Which then entails excessive cleaning of every component including complete teardown over the motor cause it gets clogged and jams”*
**Spray/Flow**2%
*“Not good flow”*
**Color**1%
*“Does not fit green with yellow flower fountain”*
### **Top return reasons **
**Size-Overall**68%
**Filtration**14%
**Compatibility-Overall**10%
**Advertised Vs Actual Product**3%
**Value For Money**1%
**Water Flow**1%
**Shape/Style**1%
**Defective Material/Parts**0%
**Water Resistance**0%
**Functionality-Overall**0%
## **Common questions**
- **Is catit water fountain filter profitable to sell on Amazon United States?**
- The niche generates $510K/yr across 15 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +7.3%. Flapen's verdict: Skip it (48/100).
- **How competitive is the catit water fountain filter niche?**
- 8 brands and 28 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in catit water fountain filter?**
- Top complaints mined from reviews: Filtration, Size-Overall, Leak-Proof. The return rate is 0.8%.
- **When does demand for catit water fountain filter peak?**
- Demand peaks in Jul–Aug–Nov–Dec; the busiest month runs 2.4× the quietest.
- **What does it cost to enter the catit water fountain filter niche?**
- Listings span $6.66–$24.25; the average listing price is $13.67 (sweet spot $15–$100). The average incumbent carries 11,863 reviews — the moat a new listing must climb.
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